If an battery is determined to be low the keypad will notify you with a recurring beep.
Adt motion sensor battery change.
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Adt motion detectors report a low battery condition to the adt service center.
Change both if there are two and replace with two new batteries after at least 30 seconds.
Next put your keypad into test mode after calling adt doing so with your access code 50.
Always exercise caution when interacting with your battery.
Adt has used a number of different sensors each of which is different.
Once cover is back on wait 4 minutes to test.
Most systems run a test once every 24 hours to assess battery life.
Change both if there are two and replace with two new batteries.
You can open the sensor using a finger latch at the top of the case be sure not to damage the antenna when opening or closing.
This video is about changing a motion battery.
Next put your keypad into test mode after calling adt doing so with your access code 50.
Once you have located which sensor needs a new battery follow our guide to change the batteries.
If the battery is dead the detector may not work at all.
How to change your battery.
Adt will call you and tell you which sensor needs a new battery and can offer advice on how to change the battery.
Put the alarm system in test mode.